Implement GetIntegerv(SAMPLER_BINDING/TRANSFORM_FEEDBACK_BINDING) in command buffer.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
index 5142a3f2e1ae114c6262f0298bacded5d172e428..ab8e52d0969f5ad3400cb381310db7190bf8832c 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
@@ -655,6 +655,64 @@ void GLES2DecoderTestBase::DoFenceSync(
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
 }
 
+void GLES2DecoderTestBase::DoCreateSampler(
+    GLuint client_id, GLuint service_id) {
+  EXPECT_CALL(*gl_, GenSamplers(1, _))
+      .WillOnce(SetArgPointee<1>(service_id));
+  cmds::GenSamplersImmediate* cmd =
+      GetImmediateAs<cmds::GenSamplersImmediate>();
+  GLuint temp = client_id;
+  cmd->Init(1, &temp);
+  EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(*cmd, sizeof(temp)));
+}
+
+void GLES2DecoderTestBase::DoBindSampler(
+    GLuint unit, GLuint client_id, GLuint service_id) {
+  EXPECT_CALL(*gl_, BindSampler(unit, service_id))
+      .Times(1)
+      .RetiresOnSaturation();
+  cmds::BindSampler cmd;
+  cmd.Init(unit, client_id);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+}
+
+void GLES2DecoderTestBase::DoDeleteSampler(
+    GLuint client_id, GLuint service_id) {
+  EXPECT_CALL(*gl_, DeleteSamplers(1, Pointee(service_id)))
+      .Times(1)
+      .RetiresOnSaturation();
+  GenHelper<cmds::DeleteSamplersImmediate>(client_id);
+}
+
+void GLES2DecoderTestBase::DoCreateTransformFeedback(
+    GLuint client_id, GLuint service_id) {
+  EXPECT_CALL(*gl_, GenTransformFeedbacks(1, _))
+      .WillOnce(SetArgPointee<1>(service_id));
+  cmds::GenTransformFeedbacksImmediate* cmd =
+      GetImmediateAs<cmds::GenTransformFeedbacksImmediate>();
+  GLuint temp = client_id;
+  cmd->Init(1, &temp);
+  EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(*cmd, sizeof(temp)));
+}
+
+void GLES2DecoderTestBase::DoBindTransformFeedback(
+    GLenum target, GLuint client_id, GLuint service_id) {
+  EXPECT_CALL(*gl_, BindTransformFeedback(target, service_id))
+      .Times(1)
+      .RetiresOnSaturation();
+  cmds::BindTransformFeedback cmd;
+  cmd.Init(target, client_id);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+}
+
+void GLES2DecoderTestBase::DoDeleteTransformFeedback(
+    GLuint client_id, GLuint service_id) {
+  EXPECT_CALL(*gl_, DeleteTransformFeedbacks(1, Pointee(service_id)))
+      .Times(1)
+      .RetiresOnSaturation();
+  GenHelper<cmds::DeleteTransformFeedbacksImmediate>(client_id);
+}
+
 void GLES2DecoderTestBase::SetBucketData(
     uint32_t bucket_id, const void* data, uint32_t data_size) {
   DCHECK(data || data_size == 0);